Across
- 2. Three sided figure
- 3. A parallelogram with opposite equal acute angles and opposite equal obtuse angles
- 7. Quadrilateral with one pair of parallel sides
- 10. A triangle with two equal sides and two equal angles
- 15. Two lines that intersect to make right angles
- 17. Eight sided figure
- 18. An angle of 90 degrees
Down
- 1. A triangle with no equal sides or equal angles
- 4. Six sided figure
- 5. Angle smaller than 90 degrees
- 6. Four sided figure
- 8. A shape with straight lines and is closed
- 9. A triangle with all three sides of equal length and all angles equal to 60 degrees
- 11. Angle between 90 and 180 degrees
- 12. Round figure in which any point on the circumference is the same distance from the center
- 13. Quadrilateral with two sets of parallel sides
- 14. Five sided figure
- 15. Two lines that never meet and are the same distance apart
- 16. Four equal straight sides and four right angles
